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4a5b479b1f
Add support for the built-in touchscreen controller present on MX25. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
323 lines
7.0 KiB
Plaintext
323 lines
7.0 KiB
Plaintext
/*
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* Copyright 2013 Freescale Semiconductor, Inc.
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include "imx25.dtsi"
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/ {
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model = "Freescale i.MX25 Product Development Kit";
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compatible = "fsl,imx25-pdk", "fsl,imx25";
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memory {
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reg = <0x80000000 0x4000000>;
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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reg_fec_3v3: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "fec-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio2 3 0>;
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enable-active-high;
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};
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reg_2p5v: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "2P5V";
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regulator-min-microvolt = <2500000>;
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regulator-max-microvolt = <2500000>;
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};
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reg_3p3v: regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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reg_can_3v3: regulator@3 {
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compatible = "regulator-fixed";
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reg = <3>;
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regulator-name = "can-3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio4 6 0>;
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};
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};
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sound {
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compatible = "fsl,imx25-pdk-sgtl5000",
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"fsl,imx-audio-sgtl5000";
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model = "imx25-pdk-sgtl5000";
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ssi-controller = <&ssi1>;
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audio-codec = <&codec>;
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audio-routing =
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"MIC_IN", "Mic Jack",
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"Mic Jack", "Mic Bias",
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"Headphone Jack", "HP_OUT";
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mux-int-port = <1>;
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mux-ext-port = <4>;
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};
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wvga: display {
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model = "CLAA057VC01CW";
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bits-per-pixel = <16>;
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fsl,pcr = <0xfa208b80>;
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bus-width = <18>;
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native-mode = <&wvga_timings>;
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display-timings {
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wvga_timings: 640x480 {
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hactive = <640>;
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vactive = <480>;
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hback-porch = <45>;
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hfront-porch = <114>;
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hsync-len = <1>;
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vback-porch = <33>;
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vfront-porch = <11>;
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vsync-len = <1>;
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clock-frequency = <25200000>;
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};
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};
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};
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};
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&audmux {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_audmux>;
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status = "okay";
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};
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&can1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_can1>;
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xceiver-supply = <®_can_3v3>;
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status = "okay";
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};
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&esdhc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_esdhc1>;
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cd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
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wp-gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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&fec {
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phy-mode = "rmii";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_fec>;
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phy-supply = <®_fec_3v3>;
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phy-reset-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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codec: sgtl5000@0a {
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compatible = "fsl,sgtl5000";
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reg = <0x0a>;
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clocks = <&clks 129>;
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VDDA-supply = <®_2p5v>;
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VDDIO-supply = <®_3p3v>;
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};
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};
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&iomuxc {
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imx25-pdk {
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pinctrl_audmux: audmuxgrp {
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fsl,pins = <
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MX25_PAD_RW__AUD4_TXFS 0xe0
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MX25_PAD_OE__AUD4_TXC 0xe0
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MX25_PAD_EB0__AUD4_TXD 0xe0
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MX25_PAD_EB1__AUD4_RXD 0xe0
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>;
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};
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pinctrl_can1: can1grp {
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fsl,pins = <
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MX25_PAD_GPIO_A__CAN1_TX 0x0
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MX25_PAD_GPIO_B__CAN1_RX 0x0
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MX25_PAD_D14__GPIO_4_6 0x80000000
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>;
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};
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pinctrl_esdhc1: esdhc1grp {
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fsl,pins = <
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MX25_PAD_SD1_CMD__SD1_CMD 0x80000000
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MX25_PAD_SD1_CLK__SD1_CLK 0x80000000
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MX25_PAD_SD1_DATA0__SD1_DATA0 0x80000000
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MX25_PAD_SD1_DATA1__SD1_DATA1 0x80000000
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MX25_PAD_SD1_DATA2__SD1_DATA2 0x80000000
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MX25_PAD_SD1_DATA3__SD1_DATA3 0x80000000
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MX25_PAD_A14__GPIO_2_0 0x80000000
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MX25_PAD_A15__GPIO_2_1 0x80000000
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>;
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};
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pinctrl_fec: fecgrp {
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fsl,pins = <
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MX25_PAD_FEC_MDC__FEC_MDC 0x80000000
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MX25_PAD_FEC_MDIO__FEC_MDIO 0x400001e0
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MX25_PAD_FEC_TDATA0__FEC_TDATA0 0x80000000
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MX25_PAD_FEC_TDATA1__FEC_TDATA1 0x80000000
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MX25_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
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MX25_PAD_FEC_RDATA0__FEC_RDATA0 0x80000000
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MX25_PAD_FEC_RDATA1__FEC_RDATA1 0x80000000
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MX25_PAD_FEC_RX_DV__FEC_RX_DV 0x80000000
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MX25_PAD_FEC_TX_CLK__FEC_TX_CLK 0x1c0
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MX25_PAD_A17__GPIO_2_3 0x80000000
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MX25_PAD_D12__GPIO_4_8 0x80000000
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX25_PAD_I2C1_CLK__I2C1_CLK 0x80000000
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MX25_PAD_I2C1_DAT__I2C1_DAT 0x80000000
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>;
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};
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pinctrl_kpp: kppgrp {
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fsl,pins = <
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MX25_PAD_KPP_ROW0__KPP_ROW0 0x80000000
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MX25_PAD_KPP_ROW1__KPP_ROW1 0x80000000
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MX25_PAD_KPP_ROW2__KPP_ROW2 0x80000000
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MX25_PAD_KPP_ROW3__KPP_ROW3 0x80000000
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MX25_PAD_KPP_COL0__KPP_COL0 0x80000000
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MX25_PAD_KPP_COL1__KPP_COL1 0x80000000
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MX25_PAD_KPP_COL2__KPP_COL2 0x80000000
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MX25_PAD_KPP_COL3__KPP_COL3 0x80000000
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>;
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};
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pinctrl_lcd: lcdgrp {
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fsl,pins = <
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MX25_PAD_LD0__LD0 0xe0
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MX25_PAD_LD1__LD1 0xe0
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MX25_PAD_LD2__LD2 0xe0
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MX25_PAD_LD3__LD3 0xe0
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MX25_PAD_LD4__LD4 0xe0
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MX25_PAD_LD5__LD5 0xe0
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MX25_PAD_LD6__LD6 0xe0
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MX25_PAD_LD7__LD7 0xe0
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MX25_PAD_LD8__LD8 0xe0
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MX25_PAD_LD9__LD9 0xe0
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MX25_PAD_LD10__LD10 0xe0
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MX25_PAD_LD11__LD11 0xe0
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MX25_PAD_LD12__LD12 0xe0
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MX25_PAD_LD13__LD13 0xe0
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MX25_PAD_LD14__LD14 0xe0
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MX25_PAD_LD15__LD15 0xe0
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MX25_PAD_GPIO_E__LD16 0xe0
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MX25_PAD_GPIO_F__LD17 0xe0
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MX25_PAD_HSYNC__HSYNC 0xe0
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MX25_PAD_VSYNC__VSYNC 0xe0
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MX25_PAD_LSCLK__LSCLK 0xe0
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MX25_PAD_OE_ACD__OE_ACD 0xe0
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MX25_PAD_CONTRAST__CONTRAST 0xe0
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>;
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};
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pinctrl_uart1: uart1grp {
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fsl,pins = <
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MX25_PAD_UART1_RTS__UART1_RTS 0xe0
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MX25_PAD_UART1_CTS__UART1_CTS 0xe0
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MX25_PAD_UART1_TXD__UART1_TXD 0x80000000
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MX25_PAD_UART1_RXD__UART1_RXD 0xc0
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>;
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};
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};
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};
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&lcdc {
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display = <&wvga>;
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fsl,lpccr = <0x00a903ff>;
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fsl,lscr1 = <0x00120300>;
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fsl,dmacr = <0x00020010>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd>;
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status = "okay";
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};
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&nfc {
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nand-on-flash-bbt;
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status = "okay";
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};
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&kpp {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_kpp>;
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linux,keymap = <
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MATRIX_KEY(0x0, 0x0, KEY_UP)
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MATRIX_KEY(0x0, 0x1, KEY_DOWN)
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MATRIX_KEY(0x0, 0x2, KEY_VOLUMEDOWN)
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MATRIX_KEY(0x0, 0x3, KEY_HOME)
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MATRIX_KEY(0x1, 0x0, KEY_RIGHT)
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MATRIX_KEY(0x1, 0x1, KEY_LEFT)
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MATRIX_KEY(0x1, 0x2, KEY_ENTER)
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MATRIX_KEY(0x1, 0x3, KEY_VOLUMEUP)
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MATRIX_KEY(0x2, 0x0, KEY_F6)
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MATRIX_KEY(0x2, 0x1, KEY_F8)
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MATRIX_KEY(0x2, 0x2, KEY_F9)
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MATRIX_KEY(0x2, 0x3, KEY_F10)
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MATRIX_KEY(0x3, 0x0, KEY_F1)
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MATRIX_KEY(0x3, 0x1, KEY_F2)
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MATRIX_KEY(0x3, 0x2, KEY_F3)
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MATRIX_KEY(0x3, 0x2, KEY_POWER)
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>;
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status = "okay";
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};
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&ssi1 {
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codec-handle = <&codec>;
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status = "okay";
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};
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&tsc {
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status = "okay";
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};
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&tscadc {
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status = "okay";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart1>;
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uart-has-rtscts;
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status = "okay";
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};
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&usbhost1 {
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phy_type = "serial";
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dr_mode = "host";
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status = "okay";
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};
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&usbotg {
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external-vbus-divider;
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status = "okay";
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};
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